Knowing the number of another subscriber, you will always be able to determine its location by sending a number of his mobile on 6677. All this became possible thanks to the service of the company "MTS" called "Locator". For sending request, the operator will be removed from your account an amount equal to 10-15 rubles (or even less, because it will depend on the tariff plan to which you are connected).
The mobile operator "MegaFon" range of services through which you can search for another person in his room, is very varied. Option number one: from your phone or computer to go to the page located at and there get information on the whereabouts of the person and a map on which are marked the exact coordinates. The second option is to send USSD-command *148*the number of subscriber#, and the room you have to specify via +7; or you can dial the short numberat 0888. As soon as the operator is received and processed your request, the subscriber, whom you seek, will receive an SMS containing your room phone. The subscriber will have to confirm whether he agrees with your actions and resolve them. To do this quickly and easily: let him send to room 000888 message, which will point to your room. Query cost 5 rubles. However, these methods search with the operator "MegaFon" is not limited to: tariffs, "Smeshariki" and "Ring-Ding" there is a service in which parents can be aware of the whereabouts of their children. Detailed information about this is on the official website of the company.
Clients of the operator "Beeline" can use the two roomAMI to search for another person. One can send SMS with text L (this room 684), and on the other you can call 06849924. For each request from the balance will be deducted about two rubles.